wepik-shining-a-light-on-led-technology-20240614161510Qlwz (1).pptx

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1. Shining a Light on LED Technology

2. Introduction to LED Technology LEDs, or light- emitting diodes , are semiconductor devices that emit when an electric current passes through them. They are energy- efficient, long-lasting, and environmentally friendly, making them an ideal choice for various lighting applications.

3. How LEDs Work LEDs work on the principle of electroluminescence , where the movement of within the semiconductor material produces light. When a voltage is applied, the electrons recombine with , releasing energy in the form of photons.

4. Advantages of LED Technology LEDs offer numerous advantages, including high , long lifespan, durability, and instant . They also do not contain hazardous materials like mercury, making them environmentally safe and easy to recycle.

5. Applications of LEDs LED technology is widely used in various applications, including and outdoor lighting, automotive lighting, displays, signage, and electronic devices. Their versatility and efficiency have led to their widespread adoption in many industries.

6. Future Developments in LED Technology Ongoing research and development in LED technology focus on improving , color rendering, and reducing costs. Innovations such as organic LEDs (OLEDs) and quantum dot LEDs show promise for the future of lighting and display technology.

7. Conclusion LED technology has revolutionized the lighting industry with its energy efficiency, durability, and versatility. As advancements continue, LEDs are poised to play an even greater role in shaping the future of lighting, displays, and electronic devices.

8. Thanks!

9. NAME. :B.SIDDARTHA ROLL NO :238R1A0409 SUBJECT : APPLIED PHYSICS BRANCH : ECE-A TOPIC : LED